Structure of PDB 6k8n Chain A

Receptor sequence
>6k8nA (length=668) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence]
MNLCNVNNYYLIIAEKSKAAKKIAEALSEKPILCRKYNVSYWIIKDHNSS
KYVIVPAAGHLFGLKGESGFPVYDADWKPLWEIDKNSYYTKRYYQLISSL
SKYALGFINACDYDIEGSVIGYLIIKNLGDIKKAKRMKFSALTKSDILSA
FRNISALDYDMINAGIARHKIDWLWGINVSRALMISLQDFAKKRVILSAG
RVQSPTLVQVVNSEIERNLFIPLPKFTVSIIVKIKDYSLNIKVNKEFEKI
TEAKEFLNKLINKTVKVVEVENRVRLLERPSPFNLTDLQIEAGRIYGISP
YNVERIAEDLYLDGLISFPRTNSQKIPSTISIYNIIKGLENSSYRKLVDL
VRKITGGKYVVKQGIKDDPAHPAIHPTGEAPKNLPNSKFKIYDLIARRFL
GSVSADAKLSNTIYTLKVSDFPLEFTVSYTKILERNWLDIYHFHNVKEDK
PIFLSKGDEGKIVDGKVNISLSKPTSRYTKVSLLKWMESSNLGTEATRGR
IIEILVKRKYLTNNGRYIIPTKLGFYIAEILNKFFPDIVDVRMTADMESK
LEMIKTGKVLESKVIKENIEKLNKFIEEYKVNKDKVGESLAKALGLIKIV
KCKYCDLEQYKDGLCKYHYEAKVRLLDAVEIWKERTKYDHKKILKRISSS
KSTGKYVKDIVTYMLSSE
3D structure
PDB6k8n Crystal structures of the Sulfolobus solfataricus topoisomerase III reveal that its C-terminal novel zinc finger part is a unique decatenation domain
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E15 K16 D112 D114 F318 R320
Catalytic site (residue number reindexed from 1) E15 K16 D112 D114 F318 R320
Enzyme Commision number 5.6.2.1: DNA topoisomerase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A C602 C615 H618 C602 C615 H618
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003916 DNA topoisomerase activity
GO:0003917 DNA topoisomerase type I (single strand cut, ATP-independent) activity
GO:0046872 metal ion binding
Biological Process
GO:0006265 DNA topological change
GO:0006281 DNA repair
GO:0006310 DNA recombination

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Molecular Function
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Biological Process
External links
PDB RCSB:6k8n, PDBe:6k8n, PDBj:6k8n
PDBsum6k8n
PubMed
UniProtQ97ZJ8

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